2-hydroxy-octadecanoic acid ethyl ester | 120154-92-9

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 2-hydroxy-octadecanoic acid ethyl ester
• 英文别名: 2-Hydroxy-octadecansaeure-aethylester；2-Hydroxy-stearinsaeure-aethylester；2-hydroxyoctadecanoic acid ethyl ester；2-Hydroxy-octadecansaeure-(1)-ethylester；Ethyl 2-hydroxyoctadecanoate
• CAS: 120154-92-9
• 化学式: C₂₀H₄₀O₃
• 分子量: 328.536
• InChiKey: QOQZSVKKTPUAJM-UHFFFAOYSA-N

物化性质

• 熔点：
  62 °C
• 沸点：
  366.8±10.0 °C(Predicted)
• 密度：
  0.912±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  8.2
• 重原子数：
  23
• 可旋转键数：
  18
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.95
• 拓扑面积：
  46.5
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  乙醇 、 DL-alpha-羟基硬脂酸 在 硫酸 作用下， 生成 2-hydroxy-octadecanoic acid ethyl ester
  参考文献：
  名称：

  Erythro and threo —1,2,3-octadecanetriols

  摘要：

  DOI：

  10.1016/s0040-4020(01)99218-x

文献信息

• Charged sophorolipids and sophorolipid containing compounds
  申请人：Zerkowski Jonathan

  公开号：US20070027106A1

  公开（公告）日：2007-02-01

  A sophorolid produced by a method involving reacting a compound of formula I with a compound of formula II wherein R 1 and R 2 are H, C 1 -C 18 alkyl, C 3 -C 18 alkenyl, C 3 -C 10 cycloalkyl, phenyl, or C 1 through C 18 acyl or alkoxycarbonyl, R 1 and R 2 are not both acyl, R 3 is H, CH 3 , CH 2 -phenyl, CH 2 —C 6 H 4 —OH, CH 2 CO 2 H, CH 2 CH 2 CO 2 H, CH(CH 3 ) 2 , CH 2 CH(CH 3 ) 2 , CH(CH 3 )CH 2 CH 3 , CH 2 OH, CH(CH 3 )OH, CH 2 CH 2 CH 2 CH 2 NH 2 , CH 2 CH 2 CONH 2 , CH 2 CONH 2 , CH 2 —C 3 N 2 H 3 (histidine), CH 2 CH 2 CH 2 NHC(NH)NH 2 , CH 2 CH 2 SCH 3 , R 2 and R 3 may be joined in a ring, R 4 is H, C 1 -C 18 alkyl, C 3 -C 18 alkenyl, C 3 -C 10 cycloalkyl, or phenyl, n is 0-6, R 5 and R 6 are H, C 1 -C 18 alkyl, C 3 -C 18 alkenyl, C 3 -C 10 cycloalkyl, or phenyl, and X is C 1 -C 18 alkyl or C 1 -C 18 alkenyl; optionally followed by acidolytic (treating with an acid) or hydrogenolytic deprotection (treating with a hydrogenolysis catalyst) which removes one of the groups R 1 or R 2 and replaces it with hydrogen. Also a sophorolipid containing composition containing a carrier and at least one sophorolipid described above.

  通过一种涉及将式I化合物与式II化合物反应的方法生产的一种索福罗脂，其中R1和R2为H、C1-C18烷基、C3-C18烯基、C3-C10环烷基、苯基或C1-C18酰基或烷氧羰基，R1和R2不同时为酰基，R3为H、CH3、CH2-苯基、CH2—C6H4—OH、CH2CO2H、CH2CH2CO2H、CH(CH3)2、CH2CH(CH3)2、CH(CH3)CH2CH3、CH2OH、CH(CH3)OH、CH2CH2CH2CH2NH2、CH2CH2CONH2、CH2CONH2、CH2—C3N2H3（组氨酸）、CH2CH2CH2NHC(NH)NH2、CH2CH2SCH3，R2和R3可连接成环，R4为H、C1-C18烷基、C3-C18烯基、C3-C10环烷基或苯基，n为0-6，R5和R6为H、C1-C18烷基、C3-C18烯基、C3-C10环烷基或苯基，X为C1-C18烷基或C1-C18烯基；可选择性地接着酸解（用酸处理）或氢解保护（用氢解催化剂处理），去除R1或R2中的一个基团，并用氢替换之。还有一种含有载体和上述至少一种索福罗脂的索福罗脂含有组合物。
• Grease composition
  申请人：MOBIL OIL CORPORATION

  公开号：EP0151859A2

  公开（公告）日：1985-08-21

  Grease compositions, wherein the grease is thickened with a metal hydroxy-containing soap grease thickener are provided. Other essential ingredients of the compositions include borated hydroxyhydrocarbyl esters and phosphorus and sulfur moieties.

  本发明提供了润滑脂组合物，其中润滑脂使用含金属羟基的皂类润滑脂增稠剂进行增稠。组合物的其他基本成分包括硼化羟基羰基酯以及磷和硫分子。
• Filler-containing stretched film
  申请人：MITSUBISHI CHEMICAL CORPORATION

  公开号：EP0459142A2

  公开（公告）日：1991-12-04

  Disclosed is a filler-containing stretched film composed of a resin composition comprising: (a) 20 to 80 parts by weight of a linear ethylene copolymer containing 1 to 20 % by weight of an α-olefin or diolefin comonomer(s) with 6 or more carbon atoms, having a density of 0.910 to 0.945 g/cm³ and a melt flow rate of 0.01 to 20 g/10 min, and an extracted amount with boiling n-hexane of 20 % by weight or less, (b) 80 to 20 parts by weight of a particulate inorganic filler having an average particle size of 10 µm or less and a bulk density of 0.1 to 0.7 g/ml and (c) 0.1 to 15 parts by weight of a saturated or unsaturated aliphatic acid ester having 9 to 40 carbon atoms based on 100 parts by weight of the total amount of Component (a) and Component (b), which film has tear strength MD measured according to ASTM D1922-61T of 10 g or more.

  本发明公开了一种含填料的拉伸薄膜，由树脂组合物构成，树脂组合物包括 (a) 20 至 80 份(重量)线性乙烯共聚物，其中含有 1 至 20%(重量)的具有 6 个或更多碳原子的 α-烯烃或二烯烃共聚物，密度为 0.910 至 0.945 克/立方厘米，熔体流动速率为 0.01 至 20 克/10 分钟，沸腾正己烷萃取量为 20%(重量)或更少、 (b) 80 至 20 重量份的微粒无机填料，其平均粒径为 10 微米或更小，体积密度为 0.1 至 0.7 克/毫升，以及 (c) 0.1 至 15 份（按重量计）具有 9 至 40 个碳原子的饱和或不饱和脂肪族酸酯，以 100 份（按重量计）组分(a)和组分(b)的总量为基础、 根据 ASTM D1922-61T 测量，该薄膜的撕裂强度 MD 为 10 克或以上。
• Filler-containing resin composition and stretched films using same
  申请人：MITSUBISHI CHEMICAL CORPORATION

  公开号：EP0605831A1

  公开（公告）日：1994-07-13

  A filler-containing resin composition that can be very readily for being formed by stretching, and that is advantageously usable for the formation of thin formed bodies having excellent elastic recovery, strength and feeling, and also having very excellent gas-permeability. The composition contains component A, which is a copolymer of ethylene and olefin having a carbon number of not less than 3, and component B, which is a particulate inorganic filler. The component A has: (a) a melt flow rate (MFR) of 0.01 to 20 g/10 min.; (b) a density D of not more than 0.935 g/cm³; (c) a single peak of elution volume indicated by an elution curve obtained by temperature rising elution fractionation (TREF), the peak corresponding to a temperature within a range from 30 to 100°C, and the elution curve satisfying a relationship in which the ratio H/W is not less than 1 when H represents the height of the peak and W represents the width of the elution curve at half of the height H; and (d) an elution volume Y (in % of the weight thereof with respect to the total weight of the component A) at an elution temperature of 50°C in TREF, the elution volume Y satisfying the following condition : ① Y ≦ - 4500D + 4105 when the density D of the component A is less than 0.91 g/cm³, but Y ≦ 100; or ② Y ≦ 10 when the density D of the component A is not less than 0.91 g/cm³. The particulate inorganic filler has an average particle size of not more than 10 µm, and a bulk density of 0.1 to 0.7 g/cm³.

  一种含填料的树脂组合物，可非常容易地通过拉伸形成，并可用于形成具有出色的弹性恢复、强度和手感的薄成型体，同时还具有非常出色的气体渗透性。该组合物包含 A 组分和 B 组分，前者是乙烯和烯烃的共聚物，碳数不小于 3，后者是颗粒状无机填料。组分 A 具有：(a) 0.01 至 20 克/10 分钟的熔体流动速率 (MFR)；(b) 密度 D 不大于 0.935 g/cm³；(c) 通过温度上升洗脱分馏（TREF）获得的洗脱曲线所显示的单一洗脱体积峰，该峰对应于 30 至 100°C 范围内的温度，且洗脱曲线满足 H/W 之比不小于 1 的关系，其中 H 代表峰的高度，W 代表高度 H 的一半处的洗脱曲线宽度；(d) 在 TREF 中，洗脱温度为 50°C，洗脱体积 Y（相对于组分 A 总重量的重量百分比），洗脱体积 Y 满足以下条件 ：当组分 A 的密度 D 小于 0.91 g/cm³，但 Y ≦ 100；或 ② 当组分 A 的密度 D 不小于 0.91 g/cm³ 时，Y ≦ 10。颗粒状无机填料的平均粒径不大于 10 µm，体积密度为 0.1 至 0.7 g/cm³。
• Skin treatment composition
  申请人：UNILEVER PLC

  公开号：EP0684040A2

  公开（公告）日：1995-11-29

  Skin treatment compositions containing a system for enhancing sphingolipid production in skin containing N-acetyl-L-cysteine and an alpha hydroxy acid (or a salt, or an ester thereof).

  含 N-乙酰-L-半胱氨酸和α-羟基酸（或其盐，或其酯）的促进皮肤鞘脂生成系统的皮肤治疗组合物。